#include using namespace std; using ll = long long; using Graph = vector>; int main() { string S; cin >> S; map dic; for(int i = 0; i < (1 << 8);i++) { string s = S; for(int j = 0; j <8; j++) { if(i & (1 << j)) { if(s[j] == 'l') { s[j] = '1'; } if(s[j] == 'o') { s[j] = '0'; } if(s[j] == 'a') { s[j] = '@'; } if(s[j] == 's') { s[j] = '$'; } } } dic[s]++; } string alpha = "abcdefghijklmnopqrstuvwxyz"; string num = "0123456789"; int count = 0; for (const auto& [key, value] :dic) { bool A = false; bool B = false; bool C = false; for(int i = 0; i < 8; i++) { for(int j = 0; j < 26; j++) { if(alpha[j] == key[i]) { A = true; } } for(int j = 0; j < 10; j++) { if(num[j] == key[i]) { B = true; } } if('@' == key[i] || '$' == key[i]) { C = true; } } if(A && B && C) { count++; } } cout << count << endl; }